Answer:
0.375
Step-by-step explanation: All you need to do is divide 3 and 8
Answer:
I'm pretty sure it's both, but I can see this is a summative exam/test so I'm really sorry if it's wrong.
Answer:
Step-by-step explanation:
This is even because if we put x=1 then we get 10 if we put x=2 then we get 20 and so on. So all these are even numbers.
To find out how many inches were gained, solve it with the expression 8 - x.
Answer:
n=4
Step-by-step explanation:
To solve combine your like terms.
You can start by adding 0.8 to both sides and subtracting 0.7n from both sides.

Next, divide both sides by 0.7 to isolate for n.
